#include"stack.h"
int main()
{
	ST st = { 0 };
	STIint(&st);
	STpush(&st, 5);
	STpush(&st, 4);
	STpush(&st, 3);
	STpush(&st, 2);
	STpush(&st, 1);
	STpop(&st);
	STprint(&st);
	return 0;
}